import javax.xml.parsers.*;
import org.w3c.dom.*;
import org.xml.sax.SAXException;
import java.io.*;

public class XMLUtilPen{
    public static Object getBean(String args){
        try{
            DocumentBuilderFactory dFactory=DocumentBuilderFactory.newInstance();
            DocumentBuilder builder=dFactory.newDocumentBuilder();
            Document doc;
            doc=builder.parse(new File("configPen.xml"));
            NodeList nl=null;
            Node classNode=null;
            String cName=null;
            nl=doc.getElementsByTagName("className");

            if (args.equals("color")){
                classNode=nl.item(0).getFirstChild();
            }
            else if(args.equals("pen")){
                classNode=nl.item(1).getFirstChild();
            }
            cName=classNode.getNodeValue();

            Class c=Class.forName(cName);
            Object obj=c.newInstance();

            return obj;
        }catch(Exception e){
            e.printStackTrace();
            return null;
        }
    }
}